Add 63/14 and 14/90, Solve 4 7/14 + 14/90 as a fraction

Add 63/14 and 14/90

1^st number: 4 7/14, 2^nd number: 14/90

63/14 + 14/90 is 419/90.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 90 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 14 × 45 = 630,
63/14 = 63 × 45/14 × 45 = 2835/630
Likewise, for the 2nd fraction, since 90 × 7 = 630,
14/90 = 14 × 7/90 × 7 = 98/630
Add the two like fractions:
2835/630 + 98/630 = 2835 + 98/630 = 2933/630
2933/630 simplified gives 419/90
So, 63/14 + 14/90 = 419/90
In mixed form: 459/90

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